123146233441 has 8 divisors (see below), whose sum is σ = 153532966464. Its totient is φ = 95958103920.

The previous prime is 123146233417. The next prime is 123146233499. The reversal of 123146233441 is 144332641321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123146233441 - 2⁵ = 123146233409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123146233397 and 123146233406.

It is not an unprimeable number, because it can be changed into a prime (123146234441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799650790 + ... + 799650943.

It is an arithmetic number, because the mean of its divisors is an integer number (19191620808).

Almost surely, 2^123146233441 is an apocalyptic number.

123146233441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123146233441 is a deficient number, since it is larger than the sum of its proper divisors (30386733023).

123146233441 is a wasteful number, since it uses less digits than its factorization.

123146233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599301751.

The product of its digits is 41472, while the sum is 34.

Adding to 123146233441 its reverse (144332641321), we get a palindrome (267478874762).

The spelling of 123146233441 in words is "one hundred twenty-three billion, one hundred forty-six million, two hundred thirty-three thousand, four hundred forty-one".